sql读取 所有表、结构 描述
需要:读取库里面所有 表、以及表描述、 列、列描述
- create PROCEDURE [dbo].[ProGetAllTableName]
- AS
- BEGIN
- --开启事物
- BEGIN TRAN tran_insert
- ----删除表 (不做判断 特殊处理)
- DELETE from _Columns;
- DELETE from _Tables;
- INSERT INTO [_Tables] Select NEWID(), --Id
- so.name AS tableName, --TbName
- CONVERT(Varchar(50),ISNULL((SELECT value FROM sys.extended_properties where major_id=so.id AND minor_id=0),so.name) ) AS tableNameDetails--TbDetails
- FROM SysObjects so
- Where (so.XType='U' OR so.XType='V') AND( CHARINDEX('_',so.name)!=1 ) ;
- INSERT INTO [dbo].[_Columns] SELECT NEWID(), --Id
- a.name AS FieldName , --ColName
- CONVERT(Varchar(50),isnull(g.[value],a.name) ) AS FieldDesc ,--ColDetails
- d.NAME AS TabName --TbName
- FROM syscolumns a
- inner join sysobjects d on a.id=d.id and (d.xtype='U' or d.xtype='V') and d.name<>'dtproperties' and charindex('_',d.name)<1
- left join sys.extended_properties g on a.id=g.major_id and a.colid=g.minor_id
- order by d.NAME, a.colorder
- --结束事物
- COMMIT TRAN tran_insert
- END
ps:
- SELECT d.NAME AS TabName
- ,isnull(f.value,' ') TabDesc
- ,a.colorder AS FieldIdx
- ,a.name AS FieldName
- , (case when COLUMNPROPERTY(a.id,a.name,'IsIdentity')=1 then 1 else 0 END ) AS IsIdentity
- ,ispk=case when ic.index_id is not null then 1 else 0 end
- , b.name AS FieldType,COLUMNPROPERTY(a.id,a.name,'PRECISION') AS FieldLength, isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0) AS Scale,(case when a.isnullable=1 then 1 ELSE 0 END ) AS isAllowNull, isnull(e.text,'') AS FieldDefaultValue, isnull(g.[value],' ') AS FieldDesc
- FROM syscolumns a
- left join systypes b on a.xtype=b.xusertype
- inner join sysobjects d on a.id=d.id and (d.xtype='U' or d.xtype='V') and d.name<>'dtproperties' and charindex('_',d.name)<1
- left join syscomments e on a.cdefault=e.id
- left join sys.extended_properties g on a.id=g.major_id and a.colid=g.minor_id
- left join sys.extended_properties f on d.id=f.major_id and f.minor_id =0
- left join sys.indexes ix on d.id=ix.object_id and ix.is_primary_key=1
- left join sys.index_columns ic on ix.object_id=ic.object_id and a.colid=ic.column_id and ix.index_id=ic.index_id
- order by d.NAME
--后续 :记录sql管理维护
场景1:查看所有的表名称(很多时候 不知道表,也不知道表叫什么名称,只记得备注)。
vw_tableDes
- create view [dbo].[vw_TableDes]
- as
- select TableCode=object_name(major_id)
- ,TableName=cast([value] as nvarchar(100))
- from sys.extended_properties
- where minor_id=0
要求在建表的时候 需要维护扩展属性:
场景2:有查看所有表,就有查看字段
这里以GGUser为测试 (只备注了name)
- create procedure [dbo].[up_Help]
- @objname nvarchar(776) = NULL -- object name we're after
- as
- -- PRELIMINARY
- set nocount on
- SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
- declare @dbname sysname
- ,@no varchar(35), @yes varchar(35), @none varchar(35)
- select @no = 'no', @yes = 'yes', @none = 'none'
- -- If no @objname given, give a little info about all objects.
- if @objname is null
- begin
- -- DISPLAY ALL SYSOBJECTS --
- if (serverproperty('EngineEdition') != 5)
- begin
- select
- 'Name' = o.name,
- 'Desc' = e.value,
- 'Owner' = user_name(ObjectProperty( object_id, 'ownerid')),
- 'Object_type' = substring(v.name,5,31)
- from sys.all_objects o
- inner join master.dbo.spt_values v on o.type = substring(v.name,1,2) collate database_default and v.type = 'O9T'
- left join sys.extended_properties e on o.object_id=e.major_id and e.minor_id=0
- order by [Owner] asc, Object_type desc, Name asc
- end
- else
- begin
- select
- 'Name' = o.name,
- 'Desc' = e.value,
- 'Owner' = user_name(ObjectProperty( object_id, 'ownerid')),
- 'Object_type' = substring(v.name,5,31)
- from sys.all_objects o
- inner join sys.spt_values v on o.type = substring(v.name,1,2) collate database_default and v.type = 'O9T'
- left join sys.extended_properties e on o.object_id=e.major_id and e.minor_id=0
- order by [Owner] asc, Object_type desc, Name asc
- end
- print ' '
- -- DISPLAY ALL USER TYPES
- select
- 'User_type' = name,
- 'Storage_type' = type_name(system_type_id),
- 'Length' = max_length,
- --'Prec' = Convert(int,TypePropertyEx(user_type_id, 'precision')),
- --'Scale' = Convert(int,TypePropertyEx(user_type_id, 'scale')),
- 'Nullable' = case when is_nullable = 1 then @yes else @no end,
- 'Default_name' = isnull(object_name(default_object_id), @none),
- 'Rule_name' = isnull(object_name(rule_object_id), @none),
- 'Collation' = collation_name
- from sys.types
- where user_type_id > 256
- order by name
- return(0)
- end
- -- Make sure the @objname is local to the current database.
- select @dbname = parsename(@objname,3)
- if @dbname is null
- select @dbname = db_name()
- else if @dbname <> db_name()
- begin
- raiserror(15250,-1,-1)
- return(1)
- end
- -- @objname must be either sysobjects or systypes: first look in sysobjects
- declare @objid int
- declare @sysobj_type char(2)
- select @objid = object_id, @sysobj_type = type from sys.all_objects where object_id = object_id(@objname)
- -- IF NOT IN SYSOBJECTS, TRY SYSTYPES --
- if @objid is null
- begin
- -- UNDONE: SHOULD CHECK FOR AND DISALLOW MULTI-PART NAME
- select @objid = type_id(@objname)
- -- IF NOT IN SYSTYPES, GIVE UP
- if @objid is null
- begin
- raiserror(15009,-1,-1,@objname,@dbname)
- return(1)
- end
- -- DATA TYPE HELP (prec/scale only valid for numerics)
- select
- 'Type_name' = name,
- 'Storage_type' = type_name(system_type_id),
- 'Length' = max_length,
- --'Prec' = Convert(int,TypePropertyEx(user_type_id, 'precision')),
- --'Scale' = Convert(int,TypePropertyEx(user_type_id, 'scale')),
- 'Nullable' = case when is_nullable=1 then @yes else @no end,
- 'Default_name' = isnull(object_name(default_object_id), @none),
- 'Rule_name' = isnull(object_name(rule_object_id), @none),
- 'Collation' = collation_name
- from sys.types
- where user_type_id = @objid
- return(0)
- end
- -- FOUND IT IN SYSOBJECT, SO GIVE OBJECT INFO
- if (serverproperty('EngineEdition') != 5)
- begin
- select
- 'Name' = o.name,
- 'Desc' = (select top 1 value from sys.extended_properties where major_id=@objid and minor_id=0),
- 'Owner' = user_name(ObjectProperty( object_id, 'ownerid')),
- 'Type' = substring(v.name,5,31),
- 'Created_datetime' = o.create_date
- from sys.all_objects o, master.dbo.spt_values v
- where o.object_id = @objid and o.type = substring(v.name,1,2) collate database_default and v.type = 'O9T'
- end
- else
- begin
- select
- 'Name' = o.name,
- 'Desc' = (select top 1 value from sys.extended_properties where major_id=@objid and minor_id=0),
- 'Owner' = user_name(ObjectProperty( object_id, 'ownerid')),
- 'Type' = substring(v.name,5,31),
- 'Created_datetime' = o.create_date
- from sys.all_objects o, sys.spt_values v
- where o.object_id = @objid and o.type = substring(v.name,1,2) collate database_default and v.type = 'O9T'
- end
- print ' '
- -- DISPLAY COLUMN IF TABLE / VIEW
- if exists (select * from sys.all_columns where object_id = @objid)
- begin
- -- SET UP NUMERIC TYPES: THESE WILL HAVE NON-BLANK PREC/SCALE
- -- There must be a ',' immediately after each type name (including last one),
- -- because that's what we'll search for in charindex later.
- declare @precscaletypes nvarchar(150)
- select @precscaletypes = N'tinyint,smallint,decimal,int,bigint,real,money,float,numeric,smallmoney,date,time,datetime2,datetimeoffset,'
- -- INFO FOR EACH COLUMN
- print ' '
- select
- 'Column_name' = cl.name,
- 'Column_Desc' = ep.value,
- 'Type' = type_name(user_type_id),
- 'Computed' = case when ColumnProperty(object_id, cl.name, 'IsComputed') = 0 then @no else @yes end,
- 'Length' = convert(int, max_length),
- -- for prec/scale, only show for those types that have valid precision/scale
- -- Search for type name + ',', because 'datetime' is actually a substring of 'datetime2' and 'datetimeoffset'
- 'Prec' = case when charindex(type_name(system_type_id) + ',', @precscaletypes) > 0
- then convert(char(5),ColumnProperty(object_id, cl.name, 'precision'))
- else ' ' end,
- 'Scale' = case when charindex(type_name(system_type_id) + ',', @precscaletypes) > 0
- then convert(char(5),OdbcScale(system_type_id,scale))
- else ' ' end,
- 'Nullable' = case when is_nullable = 0 then @no else @yes end,
- 'TrimTrailingBlanks' = case ColumnProperty(object_id, cl.name, 'UsesAnsiTrim')
- when 1 then @no
- when 0 then @yes
- else '(n/a)' end,
- 'FixedLenNullInSource' = case
- when type_name(system_type_id) not in ('varbinary','varchar','binary','char')
- then '(n/a)'
- when is_nullable = 0 then @no else @yes end,
- 'Collation' = collation_name
- from sys.all_columns cl
- left join sys.extended_properties ep on cl.object_id=ep.major_id and ep.minor_id=cl.column_id
- where object_id = @objid
- order by cl.column_id
- --select * from sys.all_columns
- -- IDENTITY COLUMN?
- --if @sysobj_type in ('S ','U ','V ','TF')
- --begin
- -- print ' '
- -- declare @colname sysname
- -- select @colname = col_name(@objid, column_id) from sys.identity_columns where object_id = @objid
- -- select
- -- 'Identity' = isnull(@colname,'No identity column defined.'),
- -- 'Seed' = ident_seed(@objname),
- -- 'Increment' = ident_incr(@objname),
- -- 'Not For Replication' = ColumnProperty(@objid, @colname, 'IsIDNotForRepl')
- -- -- ROWGUIDCOL?
- -- print ' '
- -- select @colname = null
- -- select @colname = name from sys.columns where object_id = @objid and is_rowguidcol = 1
- -- select 'RowGuidCol' = isnull(@colname,'No rowguidcol column defined.')
- --end
- end
- EXEC sys.sp_helpindex @objname
- -- DISPLAY ANY PARAMS
- --if exists (select * from sys.all_parameters where object_id = @objid)
- --begin
- -- -- INFO ON PROC PARAMS
- -- print ' '
- -- select
- -- 'Parameter_name' = name,
- -- 'Type' = type_name(user_type_id),
- -- 'Length' = max_length,
- -- 'Prec' = case when type_name(system_type_id) = 'uniqueidentifier' then precision
- -- else OdbcPrec(system_type_id, max_length, precision) end,
- -- 'Scale' = OdbcScale(system_type_id, scale),
- -- 'Param_order' = parameter_id,
- -- 'Collation' = convert(sysname, case when system_type_id in (35, 99, 167, 175, 231, 239)
- -- then ServerProperty('collation') end)
- -- from sys.all_parameters where object_id = @objid
- --end
- -- DISPLAY TABLE INDEXES & CONSTRAINTS
- --if @sysobj_type in ('S ','U ')
- --begin
- -- print ' '
- -- EXEC sys.sp_objectfilegroup @objid
- -- print ' '
- -- EXEC sys.sp_helpindex @objname
- -- print ' '
- -- EXEC sys.sp_helpconstraint @objname,'nomsg'
- -- if (select count(*) from sysdepends where depid = @objid and deptype = 1) = 0
- -- begin
- -- raiserror(15647,-1,-1,@objname) -- No views with schemabinding reference table '%ls'.
- -- end
- -- else
- -- begin
- -- select distinct 'Table is referenced by views' = obj.name from sys.objects obj, sysdepends deps
- -- where obj.type ='V' and obj.object_id = deps.id and deps.depid = @objid
- -- and deps.deptype = 1 group by obj.name
- -- end
- --end
- --else if @sysobj_type in ('V ')
- --begin
- -- -- VIEWS DONT HAVE CONSTRAINTS, BUT PRINT THESE MESSAGES BECAUSE 6.5 DID
- -- print ' '
- -- raiserror(15469,-1,-1,@objname) -- No constraints defined
- -- print ' '
- -- raiserror(15470,-1,-1,@objname) -- No foreign keys reference table '%ls'.
- -- EXEC sys.sp_helpindex @objname
- --end
- return (0) -- sp_help
建表工具 一般使用PowerDesigner 当然直接在sql 里面也没问题。
-附加sql 建表 文件 父子结构 https://www.cnblogs.com/kissdodog/p/3297894.html
--demo
- CREATE TABLE [dbo].[FeFileLIst](
- [Id] [uniqueidentifier] NOT NULL,
- [FDBId] [int] NOT NULL,
- [AccId] [smallint] NOT NULL,
- [ClassCode] [varchar](50) NOT NULL,
- [FileCode] [varchar](50) NOT NULL,
- [FileName] [nvarchar](200) NOT NULL,
- [ExteName] [varchar](20) NULL,
- [FileSize] [decimal](18, 2) NULL,
- [FilePath] [nvarchar](1000) NOT NULL,
- [Creator] [nvarchar](50) NULL,
- [CreatorCode] [varchar](50) NULL,
- [CreateDate] [datetime] NULL,
- [Updater] [nvarchar](50) NULL,
- [UpdaterCode] [varchar](50) NULL,
- [UpdateDate] [datetime] NULL,
- [IsDelete] [tinyint] NOT NULL,
- [OperDept] [nvarchar](20) NULL,
- [RoCode] [varchar](50) NULL,
- CONSTRAINT [PK_FeFileLIst] PRIMARY KEY CLUSTERED
- (
- [Id] ASC
- )WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
- ) ON [PRIMARY]
- GO
- ALTER TABLE [dbo].[FeFileLIst] ADD DEFAULT (newsequentialid()) FOR [Id]
- GO
- ALTER TABLE [dbo].[FeFileLIst] ADD DEFAULT ((1)) FOR [FDBId]
- GO
- ALTER TABLE [dbo].[FeFileLIst] ADD DEFAULT ((0)) FOR [IsDelete]
- GO
- EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'Id' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'FeFileLIst', @level2type=N'COLUMN',@level2name=N'Id'
- GO
- EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'帐套Id' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'FeFileLIst', @level2type=N'COLUMN',@level2name=N'FDBId'
- GO
- EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'AccId' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'FeFileLIst', @level2type=N'COLUMN',@level2name=N'AccId'
- GO
- EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'分类编码' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'FeFileLIst', @level2type=N'COLUMN',@level2name=N'ClassCode'
- GO
- EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'文件编码' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'FeFileLIst', @level2type=N'COLUMN',@level2name=N'FileCode'
- GO
- EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'文件名称' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'FeFileLIst', @level2type=N'COLUMN',@level2name=N'FileName'
- GO
- EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'扩展名' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'FeFileLIst', @level2type=N'COLUMN',@level2name=N'ExteName'
- GO
- EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'文件大小(M)' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'FeFileLIst', @level2type=N'COLUMN',@level2name=N'FileSize'
- GO
- EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'文件路径' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'FeFileLIst', @level2type=N'COLUMN',@level2name=N'FilePath'
- GO
- EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'创建人' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'FeFileLIst', @level2type=N'COLUMN',@level2name=N'Creator'
- GO
- EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'创建人编码' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'FeFileLIst', @level2type=N'COLUMN',@level2name=N'CreatorCode'
- GO
- EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'创建日期' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'FeFileLIst', @level2type=N'COLUMN',@level2name=N'CreateDate'
- GO
- EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'更新人' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'FeFileLIst', @level2type=N'COLUMN',@level2name=N'Updater'
- GO
- EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'更新人编码' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'FeFileLIst', @level2type=N'COLUMN',@level2name=N'UpdaterCode'
- GO
- EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'更新日期' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'FeFileLIst', @level2type=N'COLUMN',@level2name=N'UpdateDate'
- GO
- EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'删除标记' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'FeFileLIst', @level2type=N'COLUMN',@level2name=N'IsDelete'
- GO
- EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'操作部门' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'FeFileLIst', @level2type=N'COLUMN',@level2name=N'OperDept'
- GO
- EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'角色编码' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'FeFileLIst', @level2type=N'COLUMN',@level2name=N'RoCode'
- GO
- EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'文件管理列表' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'FeFileLIst'
- GO
- ALTER view [dbo].[v_LkpFileManage] as
- WITH COMMENT_CTE(id,pId,name,tLevel,isParen,Codetypes,keyIdExtend,Paths)AS(
- /*基本语句*/
- SELECT t.ClassCode as id, t.ParentCode as pId ,t.ClassName as name, 0 AS tLevel ,isParen=CAST( 'true' as nvarchar(10)) ,t.GroupCode as Codetypes ,t.id as keyIdExtend
- ,Paths=cast(t.ClassName as nvarchar(2000))
- FROM LkpFileManage t
- WHERE ParentCode ='' and IsDelete=0 and IsEnable=1
- UNION ALL /*递归语句*/
- SELECT t.ClassCode as id, t.ParentCode as pId ,t.ClassName as name,ce.tLevel + 1 ,isParen=CAST( 'fasle' as nvarchar(10)) ,t.GroupCode as Codetypes,t.Id
- ,Paths=cast(ce.Paths+'->'+t.ClassName as nvarchar(2000))
- FROM LkpFileManage t
- INNER JOIN COMMENT_CTE AS ce ON t.ParentCode = ce.id
- where IsEnable=1
- )
- SELECT * FROM COMMENT_CTE
- GO
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